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A249232 Number of length n+5 0..7 arrays with no six consecutive terms having two times the sum of any two elements equal to the sum of the remaining four 1
183696, 1044612, 5967084, 34184700, 196210998, 1127486210, 6483080144, 37310369094, 214752404734, 1236199073642, 7116616481920, 40972381884884, 235906135763722, 1358433992018630, 7822570497770876, 45047193139633734 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

COMMENTS

Column 7 of A249233

LINKS

R. H. Hardin, Table of n, a(n) for n = 1..210

EXAMPLE

Some solutions for n=1

..2....2....0....6....2....0....2....6....4....0....4....4....6....0....0....0

..4....4....6....6....0....6....4....1....5....0....7....2....4....6....1....3

..3....6....5....7....6....4....2....5....3....2....7....5....4....5....6....4

..5....4....5....5....1....5....0....6....6....7....6....6....5....3....6....7

..7....4....4....1....0....1....7....2....7....6....0....5....7....2....3....4

..5....3....2....1....7....3....7....5....0....1....7....6....6....0....1....0

CROSSREFS

Sequence in context: A258842 A030466 A233956 * A086478 A207795 A228677

Adjacent sequences:  A249229 A249230 A249231 * A249233 A249234 A249235

KEYWORD

nonn

AUTHOR

R. H. Hardin, Oct 23 2014

STATUS

approved

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Last modified December 8 11:53 EST 2021. Contains 349596 sequences. (Running on oeis4.)